The term "am edge" refers to being on the brink of something or feeling nervous about a situation. Its antonyms include words such as serene, comfortable, relaxed, and at peace. When we are serene, we feel calm and composed, untroubled or relaxed. Comfortable connotes a sense of ease and well-being, being at ease in one's surroundings, and physically and emotionally relaxed. Finally, to feel at peace refers to a state of harmony, tranquility, and inner calmness. These antonyms can be useful in helping to shift our mindset from one of anxiety to one of ease and tranquility.